优化：email垃圾邮件或回收站执行永久删除时imap服务器端实际执行移动到回收站

jingrow/email/inbox.py

@@ -60,7 +60,11 @@ def _do_imap_move(email_account, uid, src, dest):
 
 
 def _sync_imap_delete(email_name):
-	"""Best-effort: delete email on IMAP server asynchronously."""
+	"""Move email to Trash folder on IMAP server (soft delete).
+
+	Unlike other operations, this moves to Trash instead of permanent deletion
+	to prevent accidental data loss. Emails can be recovered from IMAP Trash folder.
+	"""
 	uid, email_account, imap_folder = jingrow.db.get_value(
 		"Email", email_name, ["uid", "email_account", "imap_folder"]
 	) or (None, None, None)
@@ -68,14 +72,15 @@ def _sync_imap_delete(email_name):
 	if not uid or uid == -1 or not email_account:
 		return
 
-	folder = imap_folder or "INBOX"
+	src = imap_folder or "INBOX"
 
 	enqueue(
-		"jingrow.email.inbox._do_imap_delete",
+		"jingrow.email.inbox._do_imap_move",
 		queue="short",
 		email_account=email_account,
 		uid=str(uid),
-		folder=folder,
+		src=src,
+		dest="Trash",
 	)